xyplot.html

jfreechart最新源代码

<FONT color="green">137</FONT>     * 26-Apr-2004 : Added option to fill quadrant areas in the background of the<a name="line.137"></a>
<FONT color="green">138</FONT>     *               plot (DG);<a name="line.138"></a>
<FONT color="green">139</FONT>     * 27-Apr-2004 : Removed major distinction between primary and secondary<a name="line.139"></a>
<FONT color="green">140</FONT>     *               datasets, renderers and axes (DG);<a name="line.140"></a>
<FONT color="green">141</FONT>     * 30-Apr-2004 : Modified to make use of the new getRangeExtent() method in the<a name="line.141"></a>
<FONT color="green">142</FONT>     *               renderer interface (DG);<a name="line.142"></a>
<FONT color="green">143</FONT>     * 13-May-2004 : Added optional fixedLegendItems attribute (DG);<a name="line.143"></a>
<FONT color="green">144</FONT>     * 19-May-2004 : Added indexOf() method (DG);<a name="line.144"></a>
<FONT color="green">145</FONT>     * 03-Jun-2004 : Fixed zooming bug (DG);<a name="line.145"></a>
<FONT color="green">146</FONT>     * 18-Aug-2004 : Added removedAnnotation() method (by tkram01) (DG);<a name="line.146"></a>
<FONT color="green">147</FONT>     * 05-Oct-2004 : Modified storage type for dataset-to-axis maps (DG);<a name="line.147"></a>
<FONT color="green">148</FONT>     * 06-Oct-2004 : Modified getDataRange() method to use renderer to determine<a name="line.148"></a>
<FONT color="green">149</FONT>     *               the x-value range (now matches behaviour for y-values).  Added<a name="line.149"></a>
<FONT color="green">150</FONT>     *               getDomainAxisIndex() method (DG);<a name="line.150"></a>
<FONT color="green">151</FONT>     * 12-Nov-2004 : Implemented new Zoomable interface (DG);<a name="line.151"></a>
<FONT color="green">152</FONT>     * 25-Nov-2004 : Small update to clone() implementation (DG);<a name="line.152"></a>
<FONT color="green">153</FONT>     * 22-Feb-2005 : Changed axis offsets from Spacer --&gt; RectangleInsets (DG);<a name="line.153"></a>
<FONT color="green">154</FONT>     * 24-Feb-2005 : Added indexOf(XYItemRenderer) method (DG);<a name="line.154"></a>
<FONT color="green">155</FONT>     * 21-Mar-2005 : Register plot as change listener in setRenderer() method (DG);<a name="line.155"></a>
<FONT color="green">156</FONT>     * 21-Apr-2005 : Added get/setSeriesRenderingOrder() methods (ET);<a name="line.156"></a>
<FONT color="green">157</FONT>     * 26-Apr-2005 : Removed LOGGER (DG);<a name="line.157"></a>
<FONT color="green">158</FONT>     * 04-May-2005 : Fixed serialization of domain and range markers (DG);<a name="line.158"></a>
<FONT color="green">159</FONT>     * 05-May-2005 : Removed unused draw() method (DG);<a name="line.159"></a>
<FONT color="green">160</FONT>     * 20-May-2005 : Added setDomainAxes() and setRangeAxes() methods, as per<a name="line.160"></a>
<FONT color="green">161</FONT>     *               RFE 1183100 (DG);<a name="line.161"></a>
<FONT color="green">162</FONT>     * 01-Jun-2005 : Upon deserialization, register plot as a listener with its<a name="line.162"></a>
<FONT color="green">163</FONT>     *               axes, dataset(s) and renderer(s) - see patch 1209475 (DG);<a name="line.163"></a>
<FONT color="green">164</FONT>     * 01-Jun-2005 : Added clearDomainMarkers(int) method to match <a name="line.164"></a>
<FONT color="green">165</FONT>     *               clearRangeMarkers(int) (DG);<a name="line.165"></a>
<FONT color="green">166</FONT>     * 06-Jun-2005 : Fixed equals() method to handle GradientPaint (DG);<a name="line.166"></a>
<FONT color="green">167</FONT>     * 09-Jun-2005 : Added setRenderers(), as per RFE 1183100 (DG);<a name="line.167"></a>
<FONT color="green">168</FONT>     * 06-Jul-2005 : Fixed crosshair bug (id = 1233336) (DG);<a name="line.168"></a>
<FONT color="green">169</FONT>     * ------------- JFREECHART 1.0.0 ---------------------------------------------<a name="line.169"></a>
<FONT color="green">170</FONT>     * 26-Jan-2006 : Added getAnnotations() method (DG);<a name="line.170"></a>
<FONT color="green">171</FONT>     *<a name="line.171"></a>
<FONT color="green">172</FONT>     */<a name="line.172"></a>
<FONT color="green">173</FONT>    <a name="line.173"></a>
<FONT color="green">174</FONT>    package org.jfree.chart.plot;<a name="line.174"></a>
<FONT color="green">175</FONT>    <a name="line.175"></a>
<FONT color="green">176</FONT>    import java.awt.AlphaComposite;<a name="line.176"></a>
<FONT color="green">177</FONT>    import java.awt.BasicStroke;<a name="line.177"></a>
<FONT color="green">178</FONT>    import java.awt.Color;<a name="line.178"></a>
<FONT color="green">179</FONT>    import java.awt.Composite;<a name="line.179"></a>
<FONT color="green">180</FONT>    import java.awt.Graphics2D;<a name="line.180"></a>
<FONT color="green">181</FONT>    import java.awt.Paint;<a name="line.181"></a>
<FONT color="green">182</FONT>    import java.awt.Shape;<a name="line.182"></a>
<FONT color="green">183</FONT>    import java.awt.Stroke;<a name="line.183"></a>
<FONT color="green">184</FONT>    import java.awt.geom.Line2D;<a name="line.184"></a>
<FONT color="green">185</FONT>    import java.awt.geom.Point2D;<a name="line.185"></a>
<FONT color="green">186</FONT>    import java.awt.geom.Rectangle2D;<a name="line.186"></a>
<FONT color="green">187</FONT>    import java.io.IOException;<a name="line.187"></a>
<FONT color="green">188</FONT>    import java.io.ObjectInputStream;<a name="line.188"></a>
<FONT color="green">189</FONT>    import java.io.ObjectOutputStream;<a name="line.189"></a>
<FONT color="green">190</FONT>    import java.io.Serializable;<a name="line.190"></a>
<FONT color="green">191</FONT>    import java.util.ArrayList;<a name="line.191"></a>
<FONT color="green">192</FONT>    import java.util.Collection;<a name="line.192"></a>
<FONT color="green">193</FONT>    import java.util.Collections;<a name="line.193"></a>
<FONT color="green">194</FONT>    import java.util.HashMap;<a name="line.194"></a>
<FONT color="green">195</FONT>    import java.util.Iterator;<a name="line.195"></a>
<FONT color="green">196</FONT>    import java.util.List;<a name="line.196"></a>
<FONT color="green">197</FONT>    import java.util.Map;<a name="line.197"></a>
<FONT color="green">198</FONT>    import java.util.ResourceBundle;<a name="line.198"></a>
<FONT color="green">199</FONT>    import java.util.TreeMap;<a name="line.199"></a>
<FONT color="green">200</FONT>    <a name="line.200"></a>
<FONT color="green">201</FONT>    import org.jfree.chart.LegendItem;<a name="line.201"></a>
<FONT color="green">202</FONT>    import org.jfree.chart.LegendItemCollection;<a name="line.202"></a>
<FONT color="green">203</FONT>    import org.jfree.chart.annotations.XYAnnotation;<a name="line.203"></a>
<FONT color="green">204</FONT>    import org.jfree.chart.axis.Axis;<a name="line.204"></a>
<FONT color="green">205</FONT>    import org.jfree.chart.axis.AxisCollection;<a name="line.205"></a>
<FONT color="green">206</FONT>    import org.jfree.chart.axis.AxisLocation;<a name="line.206"></a>
<FONT color="green">207</FONT>    import org.jfree.chart.axis.AxisSpace;<a name="line.207"></a>
<FONT color="green">208</FONT>    import org.jfree.chart.axis.AxisState;<a name="line.208"></a>
<FONT color="green">209</FONT>    import org.jfree.chart.axis.ValueAxis;<a name="line.209"></a>
<FONT color="green">210</FONT>    import org.jfree.chart.axis.ValueTick;<a name="line.210"></a>
<FONT color="green">211</FONT>    import org.jfree.chart.event.ChartChangeEventType;<a name="line.211"></a>
<FONT color="green">212</FONT>    import org.jfree.chart.event.PlotChangeEvent;<a name="line.212"></a>
<FONT color="green">213</FONT>    import org.jfree.chart.event.RendererChangeEvent;<a name="line.213"></a>
<FONT color="green">214</FONT>    import org.jfree.chart.event.RendererChangeListener;<a name="line.214"></a>
<FONT color="green">215</FONT>    import org.jfree.chart.renderer.xy.XYItemRenderer;<a name="line.215"></a>
<FONT color="green">216</FONT>    import org.jfree.chart.renderer.xy.XYItemRendererState;<a name="line.216"></a>
<FONT color="green">217</FONT>    import org.jfree.data.Range;<a name="line.217"></a>
<FONT color="green">218</FONT>    import org.jfree.data.general.Dataset;<a name="line.218"></a>
<FONT color="green">219</FONT>    import org.jfree.data.general.DatasetChangeEvent;<a name="line.219"></a>
<FONT color="green">220</FONT>    import org.jfree.data.general.DatasetUtilities;<a name="line.220"></a>
<FONT color="green">221</FONT>    import org.jfree.data.xy.XYDataset;<a name="line.221"></a>
<FONT color="green">222</FONT>    import org.jfree.io.SerialUtilities;<a name="line.222"></a>
<FONT color="green">223</FONT>    import org.jfree.ui.Layer;<a name="line.223"></a>
<FONT color="green">224</FONT>    import org.jfree.ui.RectangleEdge;<a name="line.224"></a>
<FONT color="green">225</FONT>    import org.jfree.ui.RectangleInsets;<a name="line.225"></a>
<FONT color="green">226</FONT>    import org.jfree.util.ObjectList;<a name="line.226"></a>
<FONT color="green">227</FONT>    import org.jfree.util.ObjectUtilities;<a name="line.227"></a>
<FONT color="green">228</FONT>    import org.jfree.util.PaintUtilities;<a name="line.228"></a>
<FONT color="green">229</FONT>    import org.jfree.util.PublicCloneable;<a name="line.229"></a>
<FONT color="green">230</FONT>    <a name="line.230"></a>
<FONT color="green">231</FONT>    /**<a name="line.231"></a>
<FONT color="green">232</FONT>     * A general class for plotting data in the form of (x, y) pairs.  This plot can<a name="line.232"></a>
<FONT color="green">233</FONT>     * use data from any class that implements the {@link XYDataset} interface.<a name="line.233"></a>
<FONT color="green">234</FONT>     * &lt;P&gt;<a name="line.234"></a>
<FONT color="green">235</FONT>     * &lt;code&gt;XYPlot&lt;/code&gt; makes use of an {@link XYItemRenderer} to draw each point<a name="line.235"></a>
<FONT color="green">236</FONT>     * on the plot.  By using different renderers, various chart types can be<a name="line.236"></a>
<FONT color="green">237</FONT>     * produced.<a name="line.237"></a>
<FONT color="green">238</FONT>     * &lt;p&gt;<a name="line.238"></a>
<FONT color="green">239</FONT>     * The {@link org.jfree.chart.ChartFactory} class contains static methods for<a name="line.239"></a>
<FONT color="green">240</FONT>     * creating pre-configured charts.<a name="line.240"></a>
<FONT color="green">241</FONT>     */<a name="line.241"></a>
<FONT color="green">242</FONT>    public class XYPlot extends Plot implements ValueAxisPlot,<a name="line.242"></a>
<FONT color="green">243</FONT>                                                Zoomable,<a name="line.243"></a>
<FONT color="green">244</FONT>                                                RendererChangeListener,<a name="line.244"></a>
<FONT color="green">245</FONT>                                                Cloneable, PublicCloneable,<a name="line.245"></a>
<FONT color="green">246</FONT>                                                Serializable {<a name="line.246"></a>
<FONT color="green">247</FONT>    <a name="line.247"></a>
<FONT color="green">248</FONT>        /** For serialization. */<a name="line.248"></a>
<FONT color="green">249</FONT>        private static final long serialVersionUID = 7044148245716569264L;<a name="line.249"></a>
<FONT color="green">250</FONT>        <a name="line.250"></a>
<FONT color="green">251</FONT>        /** The default grid line stroke. */<a name="line.251"></a>
<FONT color="green">252</FONT>        public static final Stroke DEFAULT_GRIDLINE_STROKE = new BasicStroke(<a name="line.252"></a>
<FONT color="green">253</FONT>            0.5f,<a name="line.253"></a>
<FONT color="green">254</FONT>            BasicStroke.CAP_BUTT,<a name="line.254"></a>
<FONT color="green">255</FONT>            BasicStroke.JOIN_BEVEL,<a name="line.255"></a>
<FONT color="green">256</FONT>            0.0f,<a name="line.256"></a>
<FONT color="green">257</FONT>            new float[] {2.0f, 2.0f},<a name="line.257"></a>
<FONT color="green">258</FONT>            0.0f<a name="line.258"></a>
<FONT color="green">259</FONT>        );<a name="line.259"></a>
<FONT color="green">260</FONT>    <a name="line.260"></a>
<FONT color="green">261</FONT>        /** The default grid line paint. */<a name="line.261"></a>
<FONT color="green">262</FONT>        public static final Paint DEFAULT_GRIDLINE_PAINT = Color.lightGray;<a name="line.262"></a>
<FONT color="green">263</FONT>    <a name="line.263"></a>
<FONT color="green">264</FONT>        /** The default crosshair visibility. */<a name="line.264"></a>
<FONT color="green">265</FONT>        public static final boolean DEFAULT_CROSSHAIR_VISIBLE = false;<a name="line.265"></a>
<FONT color="green">266</FONT>    <a name="line.266"></a>
<FONT color="green">267</FONT>        /** The default crosshair stroke. */<a name="line.267"></a>
<FONT color="green">268</FONT>        public static final Stroke DEFAULT_CROSSHAIR_STROKE<a name="line.268"></a>
<FONT color="green">269</FONT>            = DEFAULT_GRIDLINE_STROKE;<a name="line.269"></a>
<FONT color="green">270</FONT>    <a name="line.270"></a>
<FONT color="green">271</FONT>        /** The default crosshair paint. */<a name="line.271"></a>
<FONT color="green">272</FONT>        public static final Paint DEFAULT_CROSSHAIR_PAINT = Color.blue;<a name="line.272"></a>
<FONT color="green">273</FONT>    <a name="line.273"></a>
<FONT color="green">274</FONT>        /** The resourceBundle for the localization. */<a name="line.274"></a>
<FONT color="green">275</FONT>        protected static ResourceBundle localizationResources<a name="line.275"></a>